把第6行改为 ```return gcd ( m , n%m )```
by Grammar__hbw @ 2024-04-03 21:12:40
非main非void函数无返回值，RE预定
by Grammar__hbw @ 2024-04-03 21:13:35
@[Grammar_hbw](/user/856004) 谢谢，已经过了，以后注意
by wangruize88 @ 2024-04-03 21:15:41
或者把O2关掉
by luogu_tanbozhi @ 2024-04-18 21:57:08